body {
    background-color: #ccc;
    margin: 0;
    padding: 0;
    color: #333;
}

#paper {
    width: 800px;
    background-color: #fff;
    margin: 20px auto;
    padding: 50px 50px 20px;
    border-radius: 4px;
    box-shadow: 8px 8px 12px #aaa;
}
.title {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}
.time {
    font-size: 12px;
    text-align: center;
    padding: 10px 0 20px;
    color: #666;
}
.user-box {
    border: 1px dotted #ddd;
    background-color: #fafafa;
    border-radius: 4px;
    padding: 10px 20px;
    text-align: center;
    margin: 20px 0;
}
.content .subject {
    border-bottom: 1px dotted #ccc;
}
.content .subject:last-child {
    border: none;
}
.subject {
    padding: 20px 0;
}
.sub-tit {
    margin-bottom: 10px;
    font-weight: bold;
    color: #666;
}
.subject textarea {
    width: 100%;
}

.nob {
    border: none !important;
}

.tips {
    font-size: 4em;
    color: rgb(0, 122, 47);
    text-align: center;
    padding: 100px 0 100px;
}

.submit {
    text-align: center;
    padding: 40px 0 20px;
}